Determination of Effective Dose and Local Diagnostic Reference Level for Abdomen and Pelvis Computed Tomography With and Without Contrast Media - Shurche, Sadegh; Rostampour, Nima; Almasi, Tinosh; Bodaghi HosseinAbadi, Roghiye; Sadeghi, Omid; Tima, Maryam (Frontiers in Biomedical Technologies, 2025)